{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003773","470:4700003605","470:4700003441","470:4700004110","470:4700003943","469:4690007636","470:4700003410","470:4700003937","470:4700003261","470:4700008031","470:4700003257","470:4700002922","488:4880004978","470:4700004806","470:4700003078","470:4700002883","466:4660006113","470:4700002384","470:4700002890","470:4700003428","470:4700003609","470:4700003398","470:4700003253","470:4700002748","470:4700003402"],"twin_admin_codes":[470,470,470,470,470,469,470,470,470,470,470,470,488,470,470,470,466,470,470,470,470,470,470,470,470],"twin_sims":[0.37423213015489104,0.3676533541215937,0.3317752330789764,0.2962861211086212,0.2952960803644377,0.28954317031920057,0.27921125626515686,0.2775153725375944,0.2570819984082912,0.25549211142319894,0.2519603566936387,0.2504310690300297,0.2398329005895151,0.23921636802371993,0.23855033614244087,0.22682957363570358,0.21883221293316324,0.21711555483378223,0.208997936927377,0.20184491567437096,0.20080266202255906,0.1971333432818683,0.19680840126599294,0.19506446821058993,0.1921073597204656],"twin_dists":[0.18209116444962387,0.18372670898613336,0.19292351698367838,0.20257336648809462,0.20285187294986035,0.20448125538574569,0.2074568889541079,0.20795164110985806,0.21406532062983286,0.21455357636135977,0.21564511917071427,0.21612079122934025,0.21946965775593352,0.21966739281712577,0.21988137619300324,0.22371281521307063,0.22640293355846616,0.22698891730079016,0.22980305334090823,0.23234510355941862,0.23272063183679945,0.23405349455648827,0.23417235196724825,0.23481258233733734,0.2359073376480803],"n_dims_used":43,"mean_confidence":0.9112179778343024},"coverage":{"mean_confidence":0.9112179778343024,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}